2114375

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:236

約数の個数: 20

約数和(自身を含む): 2811600

約数和(自身を除く): 697225

約数列:

[1, 5, 17, 25, 85, 125, 199, 425, 625, 995, 2125, 3383, 4975, 10625, 16915, 24875, 84575, 124375, 422875, 2114375]

約数ペア:

[(1, 2114375), (5, 422875), (17, 124375), (25, 84575), (85, 24875), (125, 16915), (199, 10625), (425, 4975), (625, 3383), (995, 2125)]